118622646 has 24 divisors (see below), whose sum is σ = 257225904. Its totient is φ = 39508560.

The previous prime is 118622641. The next prime is 118622653. The reversal of 118622646 is 646226811.

118622646 is a `hidden beast` number, since 1 + 1 + 8 + 6 + 2 + 2 + 646 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 118622646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118622641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32031 + ... + 35541.

It is an arithmetic number, because the mean of its divisors is an integer number (10717746).

Almost surely, 2^118622646 is an apocalyptic number.

118622646 is an abundant number, since it is smaller than the sum of its proper divisors (138603258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118622646 is a wasteful number, since it uses less digits than its factorization.

118622646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5396 (or 5393 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 118622646 is about 10891.4023890406. The cubic root of 118622646 is about 491.3480110562.

It can be divided in two parts, 1186 and 22646, that added together give a palindrome (23832).

The spelling of 118622646 in words is "one hundred eighteen million, six hundred twenty-two thousand, six hundred forty-six".